/*
 * Copyright (C) 2020 Baidu, Inc. All Rights Reserved.
 */
package com.jdk.juc.lock;

import java.util.concurrent.locks.ReentrantLock;

public class 锁 {

    public static void main(String[] args) {

        ReentrantLock reentrantLock = new ReentrantLock(false);


        reentrantLock.tryLock();


        reentrantLock.unlock();


    }
}
